1113801062173 has 4 divisors (see below), whose sum is σ = 1113867929628. Its totient is φ = 1113734194720.

The previous prime is 1113801062141. The next prime is 1113801062177. The reversal of 1113801062173 is 3712601083111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 645448346404 + 468352715769 = 803398^2 + 684363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113801062173 - 2⁵ = 1113801062141 is a prime.

It is a super-2 number, since 2×1113801062173² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113801062177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33408736 + ... + 33442057.

It is an arithmetic number, because the mean of its divisors is an integer number (278466982407).

Almost surely, 2^{1113801062173} is an apocalyptic number.

It is an amenable number.

1113801062173 is a deficient number, since it is larger than the sum of its proper divisors (66867455).

1113801062173 is an equidigital number, since it uses as much as digits as its factorization.

1113801062173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66867454.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 1113801062173 in words is "one trillion, one hundred thirteen billion, eight hundred one million, sixty-two thousand, one hundred seventy-three".